tesa? 4972 - Industry Product Finder - tesa U...

PRODUCT INFORMATION
tesa® 4972
Double-sided very thin filmic tape
Product Description
tesa® 4972 is a transparent double-sided self-adhesive tape consisting of a PET backing and a modified acrylic adhesive.
tesa® 4972 features especially:
Very low thickness of only 48µm
High adhesion level relative to low thickness
Excellent resistance to demanding environmental conditions
Excellent handling performance in converting processes
Main Applications
Mounting of metal or plastic badges and signs
Fixing of reflection foil to LCD frame
Splicing of thin plastic films
Technical Data
Backing material
PET film
Colour
transparent
Total thickness
48 µm
Type of adhesive
tackified acrylic
Elongation at break
50 %
Tensile strength
20 N/cm
Adhesion to
Adhesion to Steel (initial)
6.8 N/cm
Adhesion to ABS (initial)
5.8 N/cm
Adhesion to Aluminium (initial)
5.2 N/cm
Adhesion to PC (initial)
6.3 N/cm
Adhesion to PE (initial)
3.1 N/cm
Adhesion to PET (initial)
5.3 N/cm
Adhesion to PP (initial)
2.6 N/cm
Adhesion to PS (initial)
4.9 N/cm
Adhesion to PVC (initial)
5.2 N/cm
Adhesion to Steel (after 14 days)
8.3 N/cm
Adhesion to ABS (after 14 days)
7.1 N/cm
Adhesion to Aluminium (after 14 days)
7 N/cm
Adhesion to PC (after 14 days)
7.6 N/cm
Adhesion to PE (after 14 days)
3.7 N/cm
Adhesion to PET (after 14 days)
6.7 N/cm
Adhesion to PP (after 14 days)
4.9 N/cm
Adhesion to PS (after 14 days)
6.1 N/cm
Adhesion to PVC (after 14 days)
8.3 N/cm
Properties
Static shear resistance at 23°C
+
Static shear resistance at 40°C
o
Tack
o
Resistance to chemicals
+
Ageing resistance (UV)
++
Humidity resistance
++
Temperature resistance short term
200 °C
Temperature resistance long term
100 °C
Softener resistance
+
Evaluation across relevant tesa assortment: ++ very good, + good, o medium, - low
tesa® products prove their impressive quality day in, day out in demanding conditions and are regularly subjected to strict controls. All information and recommendations are provided to the best of our knowledge on the basis of our practical experience. Nevertheless tesa SE can make no warranties, expressed or implied, including, but not limited to any implied warranty of merchantability or fitness for a particular purpose. Therefore, the user is responsible for determining whether the tesa® product is fit for a particular purpose and suitable for the user’s method of application. If you are in any doubt, our technical support staff will be glad to advise you.